E cigarette brands Blu and E lites slam Nicorette 'smear' ad Quitting e cigarettes Links to E Cigarette Resources American Lung Association We break down the key differences between traditional cigarettes and e cigarettescovering: 1 Their compositions and ingredients. 2 The health risks associated with both. 3 Nicotine levels and addiction potential. 4 The impact Vaping is not replacing smoking. It is often added to it. This is called dual use. Nearly half of e cigarette users still smoke cigarettes. What this means: Smoking continues alongside vaping Using Vaping to Quit Smoking: A Step by Step Guide CIV Plus